Page 1
44021 INVERTER MIG DC WELDING MACHINE INSTRUCTION MANUAL SAVE THIS MANUAL ! You will need this manual for safety instructions, operating procedures and warranty. Put it and the original sales receipt in a safe dry place for future reference.
SAFETY IMPORTANT SAFETY INFORMATION Safety Rules ELECTRICAL SHOCK COULD BE FATAL Installation procedure must comply with national electricity standards and other relevant regulations and ensure thatinstallationis performed by qualified persons. • Wear dry, hole-free insulating gloves and body protection. • Do not touch electrode with bare hand.
SAFETY ARC RAYS CAN BURN EYES AND SKIN • Use adequate welding helmet with correct shade of filter (4 or 13 considering TS EN 379) to protect your eyes and face. • Protect open parts of your body (arms, neck and ears) from arc rays by adequate protective clothing.
Page 4
SAFETY • Welding sparks can cause fire. For that reason, keep extinguishing means, such as fire extinguishers, water and sand easy reach. • Have and maintain security valves, regulators and other valves on the flammable, explosive and compressed gas circuits in good condition by periodical controls, used for welding and cutting operations.
Page 5
ELECTROMAGNETIC COMPATIBILITY(EMC) ELECTROMAGNETIC COMPATIBILITY(EMC) Electromagnetic Emission • All electrical equipment generates small amounts of electromagnetic emission due to current transferring in the equipment. Electrical emission may be transmitted through power lines or radiated through space, similar to a radio transmitter. When emissions are received by other equipment, electrical interference may result . Electrical emissions may affect not only welding machines but also many kinds of electrical equipment like radio and TV reception, numerical controlled machines, telephone systems, computers etc.
TECHNICAL INFORMATION TECHNICAL INFORMATION General Explanations • MIG-120FII welding machine is 1 phase, Constant Voltage (CV) and Constant Current (CC) welding power source especially designed for the no shielded gas flux wire welding and MMA welding. • All the controls of welding powersource are placed on to the front panel for easy operation. •...
Page 7
SETUP Norm: Application standards,for example,EN IEC 60974-1. U1: Rated AC input voltage of the welding power source, for example,1~(1 phase), 230V. 50/60HZ : Rated frequency of single phase AC power supply. : Max. input current 1max : Max. effective input current 1eff...
SETUP INSTALLATION Work Area • Make sure that your line voltage is single Phase , 230V,50Hz for MIG-120FII. And you have a neutral and earth line present at your work place. • In order to cool down the machine and have an efficient work, keep the machine at least 30cm away from the surrounding objects.
Page 9
SETUP Be sure tha t connections are fastened tightly. Loose or incorrect fastening may cause the connection to overheat or burn. Unexpected results may occur if a mistake is made in the network connection.Pay attention that the connection of the earth cable (Yellow/Green) to P E e n d o f the machine.
SETUP USAGE INFORMATION The Power Source Back Panel •SW1: ON/OFF Switch of the welding power source. •Power source cable, for example,1~,230V,50Hz The Power Source Control Panel •Welding method or process and SYN control mode selection key: MMA ( or STICK)or FLUX(No shielded gas flux wire)welding and SYN control mode selection key.
TROUBLESHOOTING TROUBLESHOOTING TROUBLE REMEDY REASON Power source switch is out of order. Change the switch. 1.Machine does not work. Fuse is blown out. Change the fuse. Electronic Card is out oforder. Contact your authorized technical service. Possible function failure of power switch. 2.
MAINTENANCE MAINTENANCE Only qualified persons should install,use or service this equipment. Protect yourself and others from possible serious injury or death. WARNING: Do not operate with covers removed.Disconnect input power before servicing. Do not touch electrically live parts. WARNING Have an electrician install and service this equipment. Turn the input power off...
Page 13
SUZHOU TOLSEN TOOLS CO.,LTD. www.tolsentools.com TOLSEN is a trademark or registered trademark of TOLSEN TOOLS. All rights reserved. TolsenWorld SCAN TO VISIT MADE IN CHINA PRODUCT LINK...
Need help?
Do you have a question about the 44021 and is the answer not in the manual?
Questions and answers